Supine X-ray cassette holder



FIG. 1 is a top left front perspective view for a supine x-ray cassette holder showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image;

FIG. 4 is a bottom view thereof; and,

Fig. 5 is a rear end elevational view thereof, the front end elevational view being a mirror image. 

The ornamental design for a supine x-ray cassette holder, as shown and described. 